22758320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 57912960

約数和(自身を除く): 35154640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 277, 316, 395, 520, 554, 632, 790, 1027, 1040, 1108, 1264, 1385, 1580, 2054, 2216, 2770, 3160, 3601, 4108, 4432, 5135, 5540, 6320, 7202, 8216, 10270, 11080, 14404, 16432, 18005, 20540, 21883, 22160, 28808, 36010, 41080, 43766, 57616, 72020, 82160, 87532, 109415, 144040, 175064, 218830, 284479, 288080, 350128, 437660, 568958, 875320, 1137916, 1422395, 1750640, 2275832, 2844790, 4551664, 5689580, 11379160, 22758320]

約数ペア:

[(1, 22758320), (2, 11379160), (4, 5689580), (5, 4551664), (8, 2844790), (10, 2275832), (13, 1750640), (16, 1422395), (20, 1137916), (26, 875320), (40, 568958), (52, 437660), (65, 350128), (79, 288080), (80, 284479), (104, 218830), (130, 175064), (158, 144040), (208, 109415), (260, 87532), (277, 82160), (316, 72020), (395, 57616), (520, 43766), (554, 41080), (632, 36010), (790, 28808), (1027, 22160), (1040, 21883), (1108, 20540), (1264, 18005), (1385, 16432), (1580, 14404), (2054, 11080), (2216, 10270), (2770, 8216), (3160, 7202), (3601, 6320), (4108, 5540), (4432, 5135)]